#!/usr/bin/python3

# Tuple 使用方法和List类似，Tuple是不可变的
# Tuple只有一个元素时逗号不能少
t = (1,)
print(t)
print(type(t))

t1 = (1,"22",3.0,"33")
print(t1[0] + t1[2])
print(t1[3] + t1[1])